/* 
 * StikiWeb Wiki - a Wiki for Hierarchical Organizations
 * $Id: LogoutAction.java,v 1.4 2004/05/05 05:23:43 biglee Exp $
 * 
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the StikiWeb Wiki 
 *
 * The Initial Developer of the Original Code is Lee Haslup (biglee@haslups.com).
 * Portions created by the Initial Developer are Copyright (C) 2004
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * ***** END LICENSE BLOCK ***** 
 */
package org.stikiweb.struts;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import org.stikiweb.contentMagnager.PermissionManager;

/**
 * @author Allen L (BigLee) Haslup
 *
 */
public class LogoutAction extends StikiAction {
	
	public ActionForward execute(
											ActionMapping mapping, 
											ActionForm form, 
											HttpServletRequest req, 
											HttpServletResponse resp) 
	{
		// make sure our state is set up and good to go.
		setup(req);
		
		HttpSession session = req.getSession();
		session.removeAttribute("username");
		session.removeAttribute("guestname");
		String currentPage = (String)session.getAttribute("currentPage");
		if(currentPage==null || PermissionManager.solo().userPermLevelForPage("Visitor",currentPage)<PermissionManager.READ) {
			currentPage="Main";
		}
		return new ActionForward("/viewPage.do?name="+currentPage);
	}


}
